The Schneider Electric A-SI series residual current circuit breaker (RCCB) is engineered for robust electrical protection in demanding industrial environments. This 2-pole, 25-ampere device features a 30mA sensitivity, making it suitable for safeguarding personnel and equipment against earth leakage faults. Its design is integral to maintaining operational safety and compliance in various automation systems.

Technical details

• Series: A-SI
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 2
• Rated Current (Idc): 25 Amperes
• Rated Sensitivity (mA): 30mA
• Breaking Capacity: Verify against manufacturer datasheet for specific Icn rating.
• Voltage Rating: Verify against manufacturer datasheet for specific operational voltage (e.g., 230V/400V AC).
• Tripping Characteristic: Standard AC type, designed for sinusoidal alternating currents.

Applications & compatibility

This Schneider Electric RCCB is commonly deployed in control panels, motor control centers, and distribution boards across various industries. It provides essential protection for circuits powering machinery such as conveyor systems, pumps, HVAC units, and automated assembly lines where personnel safety from electrical shock is paramount.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the A9N21784 or contact our technical team for cross-reference assistance with compatible Schneider Electric protection components.